GenTIGSA Gene Database on Rare Genetic Disorders

Monogenic disorders list  

List of monogenic disorders and their associated genes(Heterogeneity and Homogeneity)
Monogenic disorders arise from mutations in a single gene, but variations within that gene or in any one across of genes can also lead to similar phenotypes, typically following Mendelian inheritance patterns associated with specific genetic changes.

View information by inheritance mode


S.No.  Genetic Disorders
Modes of inheritance
Category Gene symbol Indian
context
 Links
451 Neu-Laxova syndrome 1 
Autosomal recessive
Metabolic disorders PHGDH phosphoglycerate dehydrogenase
Reports
Updated as of Aug 17, 2026
PubMed
452 Neurodevelopmental disorder with microcephaly, arthrogryposis, and structural brain anomalies 
Autosomal recessive
Neurodevelopmental disorders SMPD4 sphingomyelin phosphodiesterase 4
Reports
Updated as of Aug 17, 2026
PubMed
453 Neurofibromatosis type 1 
Autosomal dominant
Bone disorders NF1 neurofibromin 1
Reports
Updated as of Sep 05, 2023
PubMed
454 Neurofibromatosis type 2 
Autosomal dominant
Tumor/Cancer NF2 NF2, moesin-ezrin-radixin like (MERLIN) tumor suppressor
Reports
Updated as of Sep 05, 2023
PubMed
455 Neuromyelitis optica spectrum disorder 
Eye disorders AQP4 aquaporin 4
Reports
Updated as of Sep 05, 2023
PubMed
456 Neuropathy, congenital hypomyelinating, 3 
Autosomal recessive
Neuromuscular disorders CNTNAP1 contactin associated protein 1
Reports
Updated as of Aug 17, 2026
PubMed
457 Neutral 1 amino acid transport defect 
Autosomal recessive
Metabolic disorders/Lysosomal storage disorders SLC6A19 solute carrier family 6 member 19
Reports
Updated as of Mar 30, 2026
PubMed
458 Neutral lipid storage myopathy 
Autosomal recessive
Metabolic disorders/Lysosomal storage disorders PNPLA2 patatin like phospholipase domain containing 2
Reports
Updated as of Jan 04, 2024
PubMed
459 Niemann-Pick disease, type B 
Autosomal recessive
Metabolic disorders/Lysosomal storage disorders SMPD1 sphingomyelin phosphodiesterase 1
Reports
Updated as of Sep 15, 2022
PubMed
460 Nut midline carcinoma 
Cancer disorders NUBP2 NUBP iron-sulfur cluster assembly factor 2, cytosolic
Reports
Updated as of Mar 30, 2026
PubMed